140718970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{49031}}^1$

素因数の和:49086

約数の個数: 32

約数和(自身を含む): 296545536

約数和(自身を除く): 155826566

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 49031, 98062, 245155, 343217, 490310, 686434, 1716085, 2010271, 3432170, 4020542, 10051355, 14071897, 20102710, 28143794, 70359485, 140718970]

約数ペア:

[(1, 140718970), (2, 70359485), (5, 28143794), (7, 20102710), (10, 14071897), (14, 10051355), (35, 4020542), (41, 3432170), (70, 2010271), (82, 1716085), (205, 686434), (287, 490310), (410, 343217), (574, 245155), (1435, 98062), (2870, 49031)]